From 26a0e4d6ee17fa174a401d8e8d9a4c189f11f258 Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Mon, 27 Feb 2023 03:30:01 +0100 Subject: Fix definitions of SOCKET_MAX, TCP_MAX_CONNS ...and, given that I keep getting this wrong, add a convenience macro, MAX_FROM_BITS(). Signed-off-by: Stefano Brivio Reviewed-by: David Gibson --- util.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'util.h') diff --git a/util.h b/util.h index 6303c17..570094c 100644 --- a/util.h +++ b/util.h @@ -40,6 +40,8 @@ #define ROUND_DOWN(x, y) ((x) & ~((y) - 1)) #define ROUND_UP(x, y) (((x) + (y) - 1) & ~((y) - 1)) +#define MAX_FROM_BITS(n) ((int)((1U << (n)) - 1)) + #define BIT(n) (1UL << (n)) #define BITMAP_BIT(n) (BIT((n) % (sizeof(long) * 8))) #define BITMAP_WORD(n) (n / (sizeof(long) * 8)) -- cgit v1.2.3